Focusrite Scarlett 18i8 Guide De L'utilisateur page 26

SPECIFICATIONS
Performance Specifications
NOTE: All performance figures measured in accordance with the provisions of AES17, as applicable.
Configuration
Inputs
Outputs
Mixer
Digital Performance
Supported sample rates
Microphone Inputs
Frequency Response
Dynamic Range
THD+N
Noise EIN
Maximum input level
Gain Range
Line Inputs 1 to 4
Frequency Response
Dynamic Range
THD+N
Maximum input level
Gain Range
25
18: analogue (8), ADAT (8), S/PDIF (2)
10: analogue (4), headphones (2 x 2), S/PDIF (2)
Fully assignable 20-in/8-out software mixer (Focusrite
Control)
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz and 192 kHz
20 Hz - 20kHz ± 0.1dB
111 dB (A-weighted)
< 0.0012% (minimum gain, -1 dBFS input with
22 Hz/22 kHz bandpass filter)
-128 dB (A-weighted)
+9 dBu at minimum gain
56 dB
20 Hz to 20 kHz ±0.1 dB
110.5 dB (A-weighted)
< 0.002% (minimum gain, -1 dBFS input with
22 Hz/22 kHz bandpass filter)
+22 dBu at minimum gain
56 dB